Sample optical test apparatus



FIG. 1 is a perspective view of the invention;

FIG. 2 is another perspective view of the invention, showing the side opposite that shown in FIG. 1 and with the apparatus inverted;

FIG. 3 is another perspective view of the invention, further illustrating the side shown in FIG. 1;

FIG. 4 is a front view of the invention;

FIG. 5 is a side view of the invention;

FIG. 6 is a back view of the invention; and,

FIG. 7 is a bottom view of the invention. 

The ornamental design for a sample optical test apparatus, as shown and described. 